Products tagged with Sera


Sera Aqua Test Set

€27,95

Sera test set to easily and quickly determine four different water parameters. This set contains everything to test the pH, kH, gH and NO2.

Sera Aqua-Test Box (+Cu)

€59,95

With this Sera Aqua-Test Box you can easily determine a wide range of water parameters. Direct and reliable results. With this box you can determine nine different water parameters.

Sera aquarium heater 100 W

€21,50

The newest Sera aquarium heaters are specifically designed for low aquariums. The 100 Watt version is suitable for aquariums from 70-100 liters.

Sera aquarium heater 150 W

€23,50

The newest Sera aquarium heaters are specifically designed for low aquariums. The 150 Watt version is suitable for aquariums from 75-200 liters.

Sera aquarium heater 200 W

€23,50

The newest Sera aquarium heaters are specifically designed for low aquariums. The 200 Watt version is suitable for aquariums from 100-250 liters.

Sera aquarium heater 25 W

€20,95

The newest Sera aquarium heaters are specifically designed for low aquariums. The 25 Watt version is suitable for aquariums from 0-25 liters.

Sera aquarium heater 300 W

€23,95

The newest Sera aquarium heaters are specifically designed for low aquariums. The 300 Watt version is suitable for aquariums from 150-300 liters.

Sera aquarium heater 50 W

€20,95

The newest Sera aquarium heaters are specifically designed for low aquariums. The 50 Watt version is suitable for aquariums from 25-50 liters.

Sera aquarium heater 75 W

€21,50

The newest Sera aquarium heaters are specifically designed for low aquariums. The 75 Watt version is suitable for aquariums from 50-75 liters.

Sera Cl test

€7,95

A small amount of chlorine in the aquarium water is not harmful, but higher concentrations can quickly lead to the death of shrimps, crayfish and fish. Good for +- 45 tests.

Sera Co2 test

€11,95

CO2 is one of the most important nutrients for aquarium plants. With the Co2 continuous test of Sera, you can easily and quickly determine the CO2 content of your aquarium water.

Sera Cu test

€11,50

The Sera Cu (copper) test is to quickly and easily determine the copper level in your water. Good for +- 50 tests.

Sera Fe test

€11,25

The Sera Fe (iron) test is to quickly and easily determine the iron level in your water. Good for +- 75 tests.

Sera gH test

€6,95

Makes it easy to monitor the total hardness. For approx. 420°dGH.

Sera kH test

€6,95

Makes it easy to monitor the carbonate hardness in fresh and salt water. For approx. 390°dKH.

Sera NH4/NH3 test

€11,95

Ammonium and ammonia mainly arise from fish waste. While ammonium is mostly harmless, ammonia is toxic to fish. Sufficient for approx. 60 measurements.

Sera No2 test

€8,95

With the Sera No2 (nitrite) test it is easy to determine the No2 level of your water. Easy to use and instant results. Good for +- 75 tests.

Sera No3 test

€10,95

The Sera No3 (nitrate) test is to quickly and easily determine the nitrate level in your water. Good for +- 60 tests.

Sera O2 test

€11,95

The sera O2-Test monitors the actual oxygen level in the water within minutes and allows for acting in time up on oxygen deficiency.

Sera pH test

€6,95

Makes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measurements.

Sera PO4 test

€11,95

Both fish waste and feeding are possible causes for phosphate introduction into the water. A part is taken up as a nutrient by plants, an excess, however, provides nutrition for unwanted algae.

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